Jean H Seyfert

Licensed Real Estate Salesperson

Jean’s conscientious approach to work and her meticulous attention to detail help her buyers and sellers achieve their goals.
Jean’s previous sales experiences include Dior and Chanel in New York City. She later worked as an account coordinator for a wholesaler of European beauty products in Southern California. This background has prepared Jean for the exciting and everchanging world of real estate.

Jean’s extended family has resided in Quogue since the early 1930’s. This special connection drew her back to the area in 1992. After raising two children in Westhampton Beach, Jean began working as an administrative assistant at Hampton Properties. She received her sales associate’s license 20+ years ago. The personal dedication Jean brings to her work has not only earned the trust of her clients, but their friendship and respect as well.
Whether you’re looking for a summer home or a full-time residence, Jean has the extensive market knowledge and experience to make it happen!


260 Dune Road, Westhampton Bch 13

260 Dune Road


This is what living in the Hamptons is all about. Spectacular bay views day and night. Two bedrooms + bonus room with two full bathrooms. Beautifully renovated larger unit. Open floor plan includes a dining area, a cook’s kitchen and a spacious living room with floor to ceiling sliders opening to a deck overlooking the …

115 Beach Road, Westhampton Bch 18

115 Beach Road


Beautiful spacious 2 story 5 bedroom Post Modern south of the highway in the village of Westhampton Beach available October 1, 2021 – May 15th 2022. Fully furnished. Master bedroom on each floor. Formal dining room, EIK. Den. Gym w/TV. Scheduled appointments necessary. No pets.

102 Potunk Lane, Westhampton Bch 18

102 Potunk Lane


Mint condition and in the heart of the Village, this adorable Cottage offers a living room, kitchen, screened porch, two bedrooms and one bath. Private rear yard and ocean beach privileges.  April $5,000, May $6,000, June $6,500, July $10,000 or August -LD $12,500.


53 Halsey Road,
10/03/2018 $650,000
32 White Oak Lane,
Westhampton Beach
07/11/2018 $785,000
23 Old Point Road,
06/08/2018 $3,550,000
6 Raynor Drive,
03/13/2018 $725,000
35 Library Avenue,
Westhampton Beach
02/02/2018 $462,500
8 Beaver Lake Court,
10/01/2018 $543,000
47 Rogers Avenue, Westhampton Beach 11/28/2018 $602,500
51 Summerfield Lane, Riverhead 01/03/2019 $437,500
43 Brushy Neck Lane #10 04/30/2019 $300,000
128 South Country Road, Remsenburg 05/30/2019 $660,000
5 Wintergreen Lane, Westhampton 08/29/2019 $499,800
287 Sunset Avenue, Westhampton Beach 03/31/2020 $605,000
14 Tuthill Lane, Remsenburg 04/23/2020 $675,000
191 South Country Road, Remsenburg 11/02/2020 $1,870,000
6 Grand Avenue, East Quogue 11/09/2020 $474,500
11 Buoy, Mill Road, Westhampton Beach 12/31/2020 $635,000
80 Meetinghouse Road, Quiogue 03/18/2021 $805,000
93 Drew Drive, Eastport 03/25/2021 $635,000
24 Emilie Drive, Center Moriches 04/26/2021 $595,000
17 Squires Avenue, East Quogue 05/19/2021 $700,000
Ocean Dunes, Westhampton Beach 06/16/2021 $895,000
13 Cedar Lane, Remsenburg 07/08/2021 $985,000